ZY7115 15A DC-DC Intelligent POL Data Sheet
3V to 13.2V Input ? 0.5V to 5.5V Output
4.4
Feature Specifications
Parameter
Conditions/Description
Min
Nom
Max
Units
Current Share
Type
Active, Single Line
Maximum Number of Modules
Connected in Parallel
Maximum Number of Modules
Connected in Parallel
I OUT MIN ≥ 20%*I OUT NOM
I OUT MIN =0
10
4
Current Share Accuracy
I OUT MIN ≥ 20%*I OUT NOM
±20
%I OUT
Interleave
Interleave (Phase Shift)
Default
Programmable in 11.25 ? steps
0
0
348.75
Degree
degree
Sequencing
Turn ON Delay
Turn OFF Delay
Default
Programmable in 1ms steps
Default
Programmable in 1ms steps
0
0
0
0
255
63
ms
ms
ms
ms
Tracking
Turn ON Slew Rate
Turn OFF Slew Rate
Default
Programmable in 7 steps
Default
Programmable in 7 steps
0.1
-0.1
0.1
-0.1
8.33 1
-8.33 1
V/ms
V/ms
V/ms
V/ms
Optimal Voltage Positioning
Load Regulation
Default
Programmable in 7 steps
0
0
6.27
mV/A
mV/A
Feedback Loop Compensation
Zero1 (Effects phase lead and
increases gain in mid-band)
Zero 2 (Effects phase lead and
increases gain in mid-band)
Pole 1 (Integrator Pole, effects
loop gain)
Pole 2 (Effects phase lag and
limits gain in mid-band)
Pole 3 (High frequency low- pass
filter to limit PWM noise)
Programmable
Programmable
Programmable
Programmable
Programmable
0.05
0.05
0.05
1
1
50
50
50
1000
1000
kHz
kHz
kHz
kHz
kHz
Monitoring
Voltage Monitoring Accuracy
Current Monitoring Accuracy
Temperature Monitoring Accuracy
1 LSB=22mV
20%*I OUT NOM < I OUT < I OUT NOM
Junction temperature of POL controller
-2%V OUT
– 1 LSB
-20
-5
2%V OUT
+ 1 LSB
+20
+5
mV
%I OUT
? C
Remote Voltage Sense (+VS and –VS pins)
Voltage Drop Compensation
Voltage Drop Compensation
Between +VS and VOUT
Between -VS and PGND
300
100
mV
mV
___________________
1
Achieving fast slew rates under specific line and load conditions may require feedback loop adjustment
MDS-0006 Rev. 3.6, 02-Jul-10
www.power-one.com
Page 6 of 34
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